Facebook wants to help you find the fastest way to reach your friends. For instance, "contacts that also use Messenger ... are denoted by a little blue lightning bolt badge," said CNET's Jennifer Van Grove.
Among other major changes, you'll find that SMS support is gone. However, you can send messages to people in your address book that you haven't connected with on Facebook yet. (Yeah, this part sounds a little scary for the stalker types.) This process requires that the recipient provided a phone number on his or her Facebook profile, and that you have … Read more